Disclaimer: This post is for educational/archival purposes. Ensure your device is isolated from the public internet if running EOL firmware.
Note: The process takes roughly 2 to 5 minutes. Do not power off the device during this time under any circumstances. Troubleshooting Common Upgrade Failures Error: "Invalid Firmware Image" Ubnt Firmware Xw.v5.5.6 Download
Certain mesh firmware or legacy monitoring tools require older airOS versions to function. Disclaimer: This post is for educational/archival purposes
Resolved UAPSD power-saving problems and improved connectivity for specific hardware like Polycom SpectraLink 8030 wireless phones. Compatible Devices Do not power off the device during this
Ubiquiti released , introducing several regulatory updates and bug fixes:
Click and save the file to your computer. Step 4: Upload and Flash the Firmware In the System tab, locate the Firmware Update section.
. However, it can still be found through specialized archives: Ubnt.su Archive (.bin, 6.57MB) for download. OpenWrt Wiki